Product Overview
Special Solid Rivet is crafted from ultra-pure iron (99.8–99.9% Fe), designed for critical applications requiring unmatched strength, corrosion resistance, and reliability. Unlike ordinary rivets, our special solid rivets undergo precision manufacturing and stringent quality control, making them ideal for aerospace, automotive, and heavy machinery industries.
Key Features
- Ultra-High Purity: 99.8–99.9% Fe with ultra-low impurities (C ≤0.008%, S ≤0.005%, P ≤0.01%).
- Superior Strength: Tensile strength 400–500 MPa, shear strength 300–380 MPa.
- Corrosion Resistance: Natural oxidation resistance; optional zinc or nickel plating for harsh environments.
- Precision Engineering: Tight tolerances (±0.02 mm) and smooth finish for seamless installation.
- Pure Iron Alloy: 99.5% iron + trace molybdenum/chromium for toughness.
- Hot Forging: Precision shaping under 1200°C for superior grain flow
- Precision Engineering: Laser-cut dimensions ±0.02mm tolerance for flawless alignment.
- Advanced Corrosion Resistance: Triple-layer nickel-plated finish for harsh environments.
- Versatile Performance: Suited for heavy-duty, high-vibration, or marine applications.
Applications
|
Industry |
Use Case |
Key Benefit |
|
Aerospace |
Aircraft structural assembly |
Lightweight, vibration-resistant. |
|
Automotive |
Chassis and engine components |
High fatigue resistance under dynamic loads. |
|
Marine Engineering |
Shipbuilding and offshore rigs |
Saltwater corrosion resistance. |
|
Energy |
Wind turbine assembly |
Long-term durability in extreme weather. |
Composition & Manufacturing Process
Material Composition
|
Element |
Content |
|
Iron (Fe) |
99.8–99.9% |
|
Carbon (C) |
≤0.008% |
|
Sulfur (S) |
≤0.005% |
|
Phosphorus (P) |
≤0.01% |
Production Process
1. Vacuum Induction Melting (VIM): Ensures ultra-low gas content (O₂ <20 ppm, N₂ <30 ppm).
2. Cold Heading: Precision forging to achieve consistent rivet geometry.
3. Heat Treatment: Annealing at 700°C for optimal ductility and stress relief.
4. Surface Finishing: Electroplating, passivation, or phosphate coating.
Why Choose Special Over Ordinary?Advantages vs. Ordinary Rivets
|
Feature |
Special Solid Rivet |
Ordinary Rivet |
|
Material Purity |
99.8–99.9% Fe, low impurities |
98–99% Fe, higher impurities |
|
Strength |
400–500 MPa tensile strength |
250–350 MPa tensile strength |
|
Corrosion Resistance |
No coating needed for basic use; optional coatings for extreme conditions. |
Requires coatings to prevent rust. |
|
Precision |
±0.02 mm dimensional tolerance |
±0.1 mm tolerance |
|
Lifespan |
2–3x longer in harsh environments |
Frequent replacement required. |
|
Corrosion Resistance |
1000h Salt Spray Test |
200h Salt Spray Test |
|
Dimensional Tolerance |
±0.02mm |
±0.10mm |
|
Operating Temp Range |
-40°C to +250°C |
-20°C to +150°C |


partner
We are proud to have established strong, trusted partnerships with leading steel companies. These alliances have enabled us to enhance our operations, ensure the delivery of top-quality products, and maintain our industry leadership, driving excellence and innovation.








📫:sales3@beilunmetal.com
📞:8619335134327
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